159282161 has 2 divisors, whose sum is σ = 159282162. Its totient is φ = 159282160.

The previous prime is 159282127. The next prime is 159282169. The reversal of 159282161 is 161282951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154529761 + 4752400 = 12431^2 + 2180^2 .

It is a cyclic number.

It is not a de Polignac number, because 159282161 - 2²² = 155087857 is a prime.

It is not a weakly prime, because it can be changed into another prime (159282169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79641080 + 79641081.

It is an arithmetic number, because the mean of its divisors is an integer number (79641081).

Almost surely, 2^159282161 is an apocalyptic number.

It is an amenable number.

159282161 is a deficient number, since it is larger than the sum of its proper divisors (1).

159282161 is an equidigital number, since it uses as much as digits as its factorization.

159282161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 35.

The square root of 159282161 is about 12620.7036650101. The cubic root of 159282161 is about 542.0704249389.

The spelling of 159282161 in words is "one hundred fifty-nine million, two hundred eighty-two thousand, one hundred sixty-one".